Pearl, Raymond,  1879-1940 <br/><br/>
The rate of living :  being an account of some experimental studies on the biology of life duration / 
by Raymond Pearl 
 - London :  University of London Press,  1928 
 - 185 p. :  ill. ;  21 cm. 
<br/><br/> "This book has to do mainly with various aspects of the biology of the fruit fly, Drosophila"--p. 19 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life (Biology)<br/>Vital statistics<br/>Drosophilidae